Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Map;

public class Main {
    public static String getStringByMap(Map<String, Object> map) {
        StringBuffer sb = new StringBuffer(100);

        for (Map.Entry<String, Object> m : map.entrySet()) {
            String key = m.getKey();
            Object value = m.getValue();
            if (value != null) {
                String clsName = value.getClass().getName();
                if (value.getClass().isArray())
                    sb.append("[").append(key).append(":").append("ARRAY").append(":")
                            .append(toStringByArray((Object[]) value)).append("]");
                else if ((("java.lang.String".equals(clsName)) || ("java.lang.Integer".equals(clsName))
                        || ("java.lang.Long".equals(clsName)) || ("java.lang.Boolean".equals(clsName))
                        || ("java.util.Date".equals(clsName))) && (!"".equals(value.toString()))) {
                    sb.append("[").append(key).append(":").append(value.getClass().getName()).append(":")
                            .append(esc(value.toString())).append("]");
                }
            }
        }
        return sb.toString();
    }

    private static String toStringByArray(Object[] value) {
        StringBuffer sb = new StringBuffer(100);
        String type = value[0].getClass().getName();
        sb.append("{").append(type).append("@");
        for (int i = 0; i < value.length; i++) {
            sb.append(esc(value[i].toString())).append(",");
        }
        return sb.substring(0, sb.length() - 1) + "}";
    }

    private static String esc(String str) {
        return str.replaceAll(":", "&&&").replaceAll("\\[", "&!&").replaceAll("\\]", "!&!").replaceAll(",", "!!!")
                .replaceAll("\\{", "!!&").replaceAll("\\}", "&&!").replaceAll("@", "###");
    }
}